title: Statistical treatment of valve surgery outcomes: an influence on the evaluation of devices as well as practice.
authors.forename: L H
authors.initials: LH
authors.lastname: Cohn
mesh_terms: D000206:Actuarial Analysis; D006349:Heart Valve Diseases / Q000401:mortality* / Q000601:surgery; D006350:Heart Valve Prosthesis / Q000401:mortality; D006801:Humans; D011379:Prognosis; D011474:Prosthesis Design; D016019:Survival Analysis